Trait sqlx_core::arguments::Arguments

pub trait Arguments<'q>: Send + Sized + Default {
    type Database: Database;

    fn reserve(&mut self, additional: usize, size: usize);
    fn add<T>(&mut self, value: T)
    where
        T: 'q + Send + Encode<'q, Self::Database> + Type<Self::Database>;

    fn format_placeholder<W: Write>(&self, writer: &mut W) -> Result { ... }
}

A tuple of arguments to be sent to the database.

Required Associated Types

type Database: Database

Required Methods

fn reserve(&mut self, additional: usize, size: usize)

Reserves the capacity for at least additional more values (of size total bytes) to be added to the arguments without a reallocation.

fn add<T>(&mut self, value: T)where
    T: 'q + Send + Encode<'q, Self::Database> + Type<Self::Database>,

Add the value to the end of the arguments.

Provided Methods

fn format_placeholder<W: Write>(&self, writer: &mut W) -> Result

Implementors

impl<'q> Arguments<'q> for PgArguments

type Database = Postgres